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https://issues.apache.org/jira/browse/SPARK-32473?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Dongjoon Hyun reassigned SPARK-32473:
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Assignee: Dongjoon Hyun
> Use === instead IndexSeqView.==
> -------------------------------
>
> Key: SPARK-32473
> URL: https://issues.apache.org/jira/browse/SPARK-32473
> Project: Spark
> Issue Type: Sub-task
> Components: Spark Core, Tests
> Affects Versions: 3.1.0
> Reporter: Dongjoon Hyun
> Assignee: Dongjoon Hyun
> Priority: Major
>
> This issue aims to fix `SorterSuite` and `RadixSortSuite` in Scala 2.13 by
> using `sameElements` instead of `IndexSeqView.==`.
> Scala 2.13 reimplements `IndexSeqView` and the behavior is different.
> - https://docs.scala-lang.org/overviews/core/collections-migration-213.html
> {code}
> Welcome to Scala 2.12.10 (OpenJDK 64-Bit Server VM, Java 1.8.0_262).
> Type in expressions for evaluation. Or try :help.
> scala> Seq(1,2,3).toArray.view == Seq(1,2,3).toArray.view
> res0: Boolean = true
> {code}
> {code}
> Welcome to Scala 2.13.3 (OpenJDK 64-Bit Server VM, Java 1.8.0_262).
> Type in expressions for evaluation. Or try :help.
> scala> Seq(1,2,3).toArray.view == Seq(1,2,3).toArray.view
> val res0: Boolean = false
> {code}
> {code}
> $ dev/change-scala-version.sh 2.13
> $ build/mvn test -pl core --am -Pscala-2.13 -Dtest=none
> -DwildcardSuites=org.apache.spark.util.collection.unsafe.sort.RadixSortSuite
> ...
> Tests: succeeded 9, failed 36, canceled 0, ignored 0, pending 0
> *** 36 TESTS FAILED ***
> $ build/mvn test -pl core --am -Pscala-2.13 -Dtest=none
> -DwildcardSuites=org.apache.spark.util.collection.SorterSuite
> ...
> Tests: succeeded 3, failed 1, canceled 0, ignored 2, pending 0
> *** 1 TEST FAILED ***
> {code}
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